Filter with various interfaces

Abstract

The utility model relates to a filter with various interfaces, which comprises a filter body, two ends of the filter body are respectively and fixedly connected with a binding post, the end part of the binding post is provided with a first wiring port, a second wiring port, a third wiring port and a fourth wiring port, and the outer side of the binding post is rotatably connected with a switching cover. The utility model relates to the technical field of multi-interface filters. According to the filter with the various interfaces, a positioning rod can be pulled to drive a limiting disc and a limiting ring to relieve limiting of a switching cover, so that the limiting cover can rotate, one of a first wiring port, a second wiring port, a third wiring port and a fourth wiring port is located in an empty groove, and therefore circuit connection of corresponding wiring heads is facilitated; and the difficulty of line connection is reduced, and the effects of quickly connecting the connector with the corresponding interface, reducing the wiring time and improving the wiring efficiency are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-interface filters, in particular to a filter with multiple interfaces. Background Art

[0002] A filter is a filter circuit composed of capacitors, inductors and resistors. The filter can effectively filter out a specific frequency point in the power line or frequencies other than the frequency point to obtain a power signal with a specific frequency, or eliminate a power signal with a specific frequency.

[0003] In the prior art, a filter with multiple interfaces proposed in publication number CN220022764U includes a filter body, a mounting hole is provided on the front end surface of the filter body, an annular groove is provided on the front end surface of the filter body and located outside the mounting hole, a slider is slidably connected in the annular groove, a mounting plate for sealing the mounting hole is fixed on the front end surface of the slider, interface one, interface two, interface three, and interface four are installed on the front end surface of the mounting plate, and the interface one, interface two, interface three, and interface four penetrate the mounting plate and are connected to the inside of the filter body through the mounting hole; a positioning plate is provided on the front end surface of the filter body, and a positioning hole matching with interface one, interface two, interface three, and interface four is provided on the front end surface of the positioning plate. The utility model can meet the use of different connecting lines by providing interface one, interface two, interface three, and interface four, and has high practicality.

[0004] When in use, this application can be provided with interface one, interface two, interface three, and interface four, so that the utility model can meet the needs of different connecting lines. However, when in use, this application mainly inserts the corresponding connector into the corresponding interface. However, when rotating the mounting plate, this application needs to observe the rotation angle, and at the same time, it needs to observe whether the corresponding interface is at the positioning hole opened on the positioning plate, so it takes a certain amount of time to insert the wiring head, which increases the difficulty of wiring. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a filter with multiple interfaces so as to solve the technical problems mentioned in the above background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A filter with multiple interfaces comprises a filter body, both ends of the filter body are respectively fixedly connected with terminals, the ends of the terminals are provided with a first terminal port, a second terminal port, a third terminal port and a fourth terminal port, the outer side of the terminals is rotatably connected with a switch cover, the end of the switch cover is provided with an empty slot, the end side of the switch cover is connected with four limit rods distributed in a circular row, and a limit piece is provided in the middle of the end side of the terminals.

[0008] In a preferred example, the utility model can be further configured as follows: the limit member includes a limit column, the limit column is arranged on the end side of the switching cover, the end of the limit column extends into the switching cover and is fixedly connected to the terminal, the limit column is rotatably connected to the switching cover, and the limit column is tubular.

[0009] In a preferred example, the utility model can be further configured as follows: a limiting plate is provided at one end of the limiting column away from the terminal, a return spring is fixedly connected to the side of the limiting plate close to the terminal, the end of the return spring is fixedly connected to the end of the terminal, and a limiting ring corresponding to the limiting rod is fixedly connected to the outer peripheral wall of the limiting plate.

[0010] In a preferred example, the utility model can be further configured as follows: a positioning rod is fixedly connected to a side of the limiting plate away from the limiting column, a cross rod is fixedly connected to an outer peripheral wall of the positioning rod, and positioning blocks are fixedly connected to four ends of the cross rod.

[0011] In a preferred example, the utility model can be further configured as follows: a conical hole is provided at one end of the positioning block close to the switching cover, a notch is provided on the outer side wall of the positioning block, the notch is communicated with the conical hole, and the positioning block is made of rubber.

[0012] In a preferred example, the utility model can be further configured as follows: a side of the limiting plate close to the limiting column is in contact with the end side of the limiting column, and the four limiting rings are respectively slidably connected to the corresponding limiting rods.

[0013] In summary, the present invention includes at least one of the following beneficial technical effects:

[0014] 1. A filter with multiple interfaces can pull the positioning rod to drive the limit plate and the limit ring to release the limit of the switch cover, so that the limit cover can be rotated, so that one of the first wiring port, the second wiring port, the third wiring port and the fourth wiring port is in an empty slot, so that the corresponding wiring head is convenient for line connection, reducing the difficulty of line connection, achieving the effect of quickly connecting the connector to the corresponding interface, reducing wiring time and improving wiring efficiency;

[0015] 2. The filter with multiple interfaces, the limit plate is fitted with the terminal, the tubular limit post is used to avoid the reset spring, the force of the reset spring will drive the limit plate to fit with the limit post, and at the same time, the four limit rings are sleeved on the corresponding limit rods, so as to achieve the purpose of limiting the switch cover;

[0016] 3. A filter with multiple interfaces, pull the positioning rod, insert the line connected to the corresponding terminal into the notch, and let the terminal be stuck in the corresponding tapered hole, and clamp the corresponding terminal and the line of the terminal through the notch and the tapered hole, then rotate the switching cover to rotate the empty slot to the positioning block where the terminal is installed, and then push the positioning rod, so that the positioning rod drives the limit plate and the limit ring, and the limit ring is put on the corresponding limit rod, and at the same time, it will drive the terminal to be inserted into the corresponding first wiring port, second wiring port, third wiring port and fourth wiring port, so as to achieve the effect of limiting the connector and preventing the connector from falling off due to external pulling force. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of a filter with multiple interfaces.

[0019] Figure 2 The utility model is a schematic diagram of the structure of a switch cover of a filter with multiple interfaces.

[0020] Figure 3 The utility model is a schematic diagram of the internal structure of a switch cover of a filter with multiple interfaces.

[0021] Figure 4 The utility model is a schematic diagram of the structure of a terminal of a filter with multiple interfaces.

[0022] Figure 5 The utility model is a schematic diagram of the structure of a cross rod of a filter with multiple interfaces.

[0023] In the figure, 1, filter body; 2, terminal; 3, first terminal port; 4, second terminal port; 5, third terminal port; 6, fourth terminal port; 7, switching cover; 8, empty slot; 9, limit rod; 10, limit member; 11, limit column; 12, limit plate; 13, reset spring; 14, limit ring; 15, positioning rod; 16, cross rod; 17, positioning block; 18, tapered hole; 19, missing slot. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0025] Example:

[0026] Reference Figure 1 - Figure 5 The utility model discloses a filter with multiple interfaces, including a filter body 1, two ends of the filter body 1 are respectively fixedly connected with terminal posts 2, the ends of the terminal posts 2 are provided with a first wiring port 3, a second wiring port 4, a third wiring port 5 and a fourth wiring port 6, the outer side of the terminal post 2 is rotatably connected with a switching cover 7, the end of the switching cover 7 is provided with an empty slot 8, the end side of the switching cover 7 is circularly arranged and connected with four limit rods 9, and a limit piece 10 is provided in the middle of the end side of the terminal post 2.

[0027] In this embodiment, when in use, the limiting member 10 can be pulled so that the limiting member 10 releases the limit on the switch cover 7. At this time, the limiting cover can be rotated so that the limiting cover can rotate on the terminal 2, and the empty slot 8 on the limiting cover is aligned with one of the first wiring port 3, the second wiring port 4, the third wiring port 5 and the fourth wiring port 6. After determining the interface to be used, the limiting member 10 can be used to position the limiting rod 9, thereby achieving the effect of positioning the switch cover 7;

[0028] Each time the limit cover is rotated, the rotation angle is a multiple of ninety, and the limit rods 9 are connected to the switch cover 7 in a circular array. At the same time, the first wiring port 3, the second wiring port 4, the third wiring port 5 and the fourth wiring port 6 are also distributed in a circular array and opened on the terminal 2, so that when the limit member 10 is used for limiting, the switch cover 7 can be limited when the rotation angle is a multiple of ninety, so that the empty slot 8 can be quickly aligned with one of the first wiring port 3, the second wiring port 4, the third wiring port 5 and the fourth wiring port 6, reducing the difficulty of inserting the wiring plug.

[0029] In a further preferred embodiment of the present invention, Figure 2-3As shown, the limiting member 10 includes a limiting column 11, which is arranged on the end side of the switching cover 7, and the end of the limiting column 11 extends into the switching cover 7 and is fixedly connected to the terminal 2. The limiting column 11 is rotatably connected to the switching cover 7, and the limiting column 11 is tubular.

[0030] In this embodiment, the limit column 11 is used to be fixed to the terminal post 2 and is rotatably connected to the switch cover 7 to avoid hindering the rotation of the switch cover 7 and thus affecting the switching of the switch cover 7.

[0031] In a further preferred embodiment of the present invention, Figure 2-3 As shown, a limiting plate 12 is provided at one end of the limiting column 11 away from the terminal 2, a reset spring 13 is fixedly connected to the side of the limiting plate 12 close to the terminal 2, the end of the reset spring 13 is fixedly connected to the end of the terminal 2, a limiting ring 14 corresponding to the limiting rod 9 is fixedly connected to the outer peripheral wall of the limiting plate 12, a side of the limiting plate 12 close to the limiting column 11 is in contact with the end side of the limiting column 11, and the four limiting rings 14 are slidably connected to the corresponding limiting rods 9 respectively.

[0032] In this embodiment, the limit plate 12 is fitted with the terminal 2, and the tubular limit column 11 is used to avoid the reset spring 13. The force of the reset spring 13 will drive the limit plate 12 to fit with the limit column 11, and at the same time, the four limit rings 14 are mounted on the corresponding limit rods 9, thereby achieving the purpose of limiting the switching cover 7.

[0033] In a further preferred embodiment of the present invention, Figure 2-3 As shown, a positioning rod 15 is fixedly connected to one side of the limiting plate 12 away from the limiting column 11 , a cross rod 16 is fixedly connected to the outer peripheral wall of the positioning rod 15 , and positioning blocks 17 are fixedly connected to the four ends of the cross rod 16 .

[0034] In this embodiment, the cross rod 16 is used to be installed on the positioning rod 15, and the end of the positioning rod 15 is fixedly connected to the positioning block 17, so that the positioning block 17 positions the connected line.

[0035] In a further preferred embodiment of the present invention, Figure 5 As shown, a tapered hole 18 is formed at one end of the positioning block 17 close to the switching cover 7, a notch 19 is formed on the outer wall of the positioning block 17, the notch 19 is connected to the tapered hole 18, and the positioning block 17 is made of rubber.

[0036] In this embodiment, when connecting the line of the connector, pull the positioning rod 15, insert the line connected to the corresponding terminal head into the notch 19, and let the terminal head be stuck in the corresponding tapered hole 18, and the corresponding terminal head and the line of the terminal head are clamped by the notch 19 and the tapered hole 18, and then rotate the switching cover 7 to make the empty slot 8 rotate to the positioning block 17 where the terminal head is installed, and then push the positioning rod 15, so that the positioning rod 15 drives the limiting plate 12 and the limiting ring 14, and the limiting ring 14 is put on the corresponding limiting rod 9, and at the same time, it will drive the terminal head to be inserted into the corresponding first terminal port 3, second terminal port 4, third terminal port 5 and fourth terminal port 6, so as to achieve the effect of limiting the connecting head and preventing the connecting head from falling off due to external tension.

[0037] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A filter with multiple interfaces, comprising a filter body (1), characterized in that: The two ends of the filter body (1) are respectively fixedly connected with a terminal post (2), the end of the terminal post (2) is provided with a first terminal port (3), a second terminal port (4), a third terminal port (5) and a fourth terminal port (6), the outer side of the terminal post (2) is rotatably connected with a switch cover (7), the end of the switch cover (7) is provided with a slot (8), the end side of the switch cover (7) is connected with four limit rods (9) arranged in a circular row, and a limit piece (10) is provided in the middle of the end side of the terminal post (2).

2. A filter with multiple interfaces according to claim 1, characterized in that: The limiting member (10) comprises a limiting column (11), the limiting column (11) being arranged on the end side of the switching cover (7), the end of the limiting column (11) extending into the switching cover (7) and being fixedly connected to the terminal (2), the limiting column (11) being rotatably connected to the switching cover (7), and the limiting column (11) being arranged in a tubular shape.

3. A filter with multiple interfaces according to claim 2, characterized in that: A limiting plate (12) is provided at one end of the limiting column (11) away from the terminal (2); a return spring (13) is fixedly connected to the side of the limiting plate (12) close to the terminal (2); an end of the return spring (13) is fixedly connected to the end of the terminal (2); and a limiting ring (14) corresponding to the limiting rod (9) is fixedly connected to the outer peripheral wall of the limiting plate (12).

4. A filter with multiple interfaces according to claim 3, characterized in that: A positioning rod (15) is fixedly connected to the side of the limiting plate (12) away from the limiting column (11), a cross rod (16) is fixedly connected to the outer peripheral wall of the positioning rod (15), and four ends of the cross rod (16) are fixedly connected to positioning blocks (17).

5. A filter with multiple interfaces according to claim 4, characterized in that: A conical hole (18) is formed at one end of the positioning block (17) close to the switching cover (7), a notch (19) is formed on the outer wall of the positioning block (17), the notch (19) is connected to the conical hole (18), and the positioning block (17) is made of rubber.

6. A filter with multiple interfaces according to claim 5, characterized in that: The side of the limiting plate (12) close to the limiting column (11) contacts the end side of the limiting column (11), and the four limiting rings (14) are respectively slidably connected to the corresponding limiting rods (9).

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